_ps1.0_parser.cpp

使用stl技术,(还没看,是听说的)

      YYFPRINTF (stderr, "Reducing via rule %d (line %d), ",
		 yyn, yyrline[yyn]);

      /* Print the symbols being reduced, and their result.  */
      for (yyi = yyprhs[yyn]; yyrhs[yyi] > 0; yyi++)
	YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
      YYFPRINTF (stderr, " -> %s\n", yytname[yyr1[yyn]]);
    }
#endif

  switch (yyn) {

case 1:
#line 72 "ps1.0_grammar.y"
{
		DBG_MESG("dbg: WholeEnchilada", line_number);		
		ps10::invoke(yyvsp[-2].consts, yyvsp[-1].lines, yyvsp[0].lines);
	;
    break;}
case 2:
#line 79 "ps1.0_grammar.y"
{
		DBG_MESG("dbg: WholeEnchilada", line_number);		
		ps10::invoke(yyvsp[-2].consts, yyvsp[-1].lines, yyvsp[0].lines);
	;
    break;}
case 3:
#line 86 "ps1.0_grammar.y"
{
		DBG_MESG("dbg: WholeEnchilada", line_number);		
		ps10::invoke( 0, yyvsp[-1].lines, yyvsp[0].lines);
	;
    break;}
case 4:
#line 93 "ps1.0_grammar.y"
{
		DBG_MESG("dbg: WholeEnchilada", line_number);		
		ps10::invoke( 0, yyvsp[-1].lines, yyvsp[0].lines);
	;
    break;}
case 5:
#line 100 "ps1.0_grammar.y"
{
		DBG_MESG("dbg: WholeEnchilada", line_number);		
		ps10::invoke(yyvsp[-1].consts, 0, yyvsp[0].lines);
	;
    break;}
case 6:
#line 107 "ps1.0_grammar.y"
{
		DBG_MESG("dbg: WholeEnchilada", line_number);		
		ps10::invoke(yyvsp[-1].consts, 0, yyvsp[0].lines);
	;
    break;}
case 7:
#line 114 "ps1.0_grammar.y"
{
		DBG_MESG("dbg: WholeEnchilada", line_number);		
		ps10::invoke( 0, 0, yyvsp[0].lines);
	;
    break;}
case 8:
#line 121 "ps1.0_grammar.y"
{
		DBG_MESG("dbg: WholeEnchilada", line_number);		
		ps10::invoke( 0, 0, yyvsp[0].lines);
	;
    break;}
case 9:
#line 131 "ps1.0_grammar.y"
{
		yyval.consts = new vector<constdef>;
		yyval.consts->push_back(* yyvsp[0].cdef);
		delete yyvsp[0].cdef;
	;
    break;}
case 10:
#line 139 "ps1.0_grammar.y"
{
		yyval.consts = yyvsp[-1].consts;
		yyval.consts->push_back(* yyvsp[0].cdef);
		delete yyvsp[0].cdef;
	;
    break;}
case 11:
#line 151 "ps1.0_grammar.y"
{
		yyval.cdef = new constdef;
		yyval.cdef->reg = * yyvsp[-9].sval;
		yyval.cdef->r = yyvsp[-7].fval;
		yyval.cdef->g = yyvsp[-5].fval;
		yyval.cdef->b = yyvsp[-3].fval;
		yyval.cdef->a = yyvsp[-1].fval;
		delete yyvsp[-9].sval;
	;
    break;}
case 12:
#line 165 "ps1.0_grammar.y"
{
		yyval.lines = new list<vector<string> >;
		yyval.lines->push_back(* yyvsp[0].line);
		delete yyvsp[0].line;
	;
    break;}
case 13:
#line 173 "ps1.0_grammar.y"
{
		yyval.lines = yyvsp[-1].lines;
		yyval.lines->push_back(* yyvsp[0].line);
		delete yyvsp[0].line;
	;
    break;}
case 14:
#line 184 "ps1.0_grammar.y"
{
		yyval.line = new vector<string>;
		yyval.line->push_back(* yyvsp[-2].sval);
		yyval.line->push_back(* yyvsp[-1].sval);
		delete yyvsp[-2].sval;
		delete yyvsp[-1].sval;
	;
    break;}
case 15:
#line 194 "ps1.0_grammar.y"
{
		yyval.line = new vector<string>;
		yyval.line->push_back(* yyvsp[-4].sval);
		yyval.line->push_back(* yyvsp[-3].sval);
		yyval.line->push_back(* yyvsp[-1].sval);
		delete yyvsp[-4].sval;
		delete yyvsp[-3].sval;
		delete yyvsp[-1].sval;
	;
    break;}
case 16:
#line 206 "ps1.0_grammar.y"
{
		yyval.line = new vector<string>;
		yyval.line->push_back(* yyvsp[-6].sval);
		yyval.line->push_back(* yyvsp[-5].sval);
		yyval.line->push_back(* yyvsp[-3].sval);
		yyval.line->push_back(* yyvsp[-1].sval);
		delete yyvsp[-6].sval;
		delete yyvsp[-5].sval;
		delete yyvsp[-3].sval;
		delete yyvsp[-1].sval;
	;
    break;}
case 17:
#line 223 "ps1.0_grammar.y"
{
		yyval.lines = new list<vector<string> >;
		yyval.lines->push_back(* yyvsp[0].line);
		delete yyvsp[0].line;
	;
    break;}
case 18:
#line 231 "ps1.0_grammar.y"
{
		yyval.lines = yyvsp[-1].lines;
		yyval.lines->push_back(* yyvsp[0].line);
		delete yyvsp[0].line;
	;
    break;}
case 19:
#line 243 "ps1.0_grammar.y"
{
		yyval.line = new vector<string>;
        if ( yyvsp[-5].ival )
          yyval.line->push_back("+");
		yyval.line->push_back(* yyvsp[-4].sval);
		yyval.line->push_back(* yyvsp[-3].sval);
		yyval.line->push_back(* yyvsp[-1].sval);
		delete yyvsp[-4].sval;
		delete yyvsp[-3].sval;
		delete yyvsp[-1].sval;
	;
    break;}
case 20:
#line 257 "ps1.0_grammar.y"
{
		yyval.line = new vector<string>;
        if ( yyvsp[-7].ival )
          yyval.line->push_back("+");
		yyval.line->push_back(* yyvsp[-6].sval);
		yyval.line->push_back(* yyvsp[-5].sval);
		yyval.line->push_back(* yyvsp[-3].sval);
		yyval.line->push_back(* yyvsp[-1].sval);
		delete yyvsp[-6].sval;
		delete yyvsp[-5].sval;
		delete yyvsp[-3].sval;
		delete yyvsp[-1].sval;
	;
    break;}
case 21:
#line 273 "ps1.0_grammar.y"
{
		yyval.line = new vector<string>;
        if ( yyvsp[-9].ival )
          yyval.line->push_back("+");
		yyval.line->push_back(* yyvsp[-8].sval);
		yyval.line->push_back(* yyvsp[-7].sval);
		yyval.line->push_back(* yyvsp[-5].sval);
		yyval.line->push_back(* yyvsp[-3].sval);
		yyval.line->push_back(* yyvsp[-1].sval);
		delete yyvsp[-8].sval;
		delete yyvsp[-7].sval;
		delete yyvsp[-5].sval;
		delete yyvsp[-3].sval;
		delete yyvsp[-1].sval;
	;
    break;}
case 22:
#line 292 "ps1.0_grammar.y"
{ yyval.ival=0; ;
    break;}
case 23:
#line 295 "ps1.0_grammar.y"
{ yyval.ival=1; ;
    break;}
case 24:
#line 301 "ps1.0_grammar.y"
{;
    break;}
case 25:
#line 305 "ps1.0_grammar.y"
{;
    break;}
}

#line 705 "/usr/share/bison/bison.simple"


  yyvsp -= yylen;
  yyssp -= yylen;
#if YYLSP_NEEDED
  yylsp -= yylen;
#endif

#if YYDEBUG
  if (yydebug)
    {
      short *yyssp1 = yyss - 1;
      YYFPRINTF (stderr, "state stack now");
      while (yyssp1 != yyssp)
	YYFPRINTF (stderr, " %d", *++yyssp1);
      YYFPRINTF (stderr, "\n");
    }
#endif

  *++yyvsp = yyval;
#if YYLSP_NEEDED
  *++yylsp = yyloc;
#endif

  /* Now `shift' the result of the reduction.  Determine what state
     that goes to, based on the state we popped back to and the rule
     number reduced by.  */

  yyn = yyr1[yyn];

  yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
  if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
    yystate = yytable[yystate];
  else
    yystate = yydefgoto[yyn - YYNTBASE];

  goto yynewstate;


/*------------------------------------.
| yyerrlab -- here on detecting error |
`------------------------------------*/
yyerrlab:
  /* If not already recovering from an error, report this error.  */
  if (!yyerrstatus)
    {
      ++yynerrs;

#ifdef YYERROR_VERBOSE
      yyn = yypact[yystate];

      if (yyn > YYFLAG && yyn < YYLAST)
	{
	  YYSIZE_T yysize = 0;
	  char *yymsg;
	  int yyx, yycount;

	  yycount = 0;
	  /* Start YYX at -YYN if negative to avoid negative indexes in
	     YYCHECK.  */
	  for (yyx = yyn < 0 ? -yyn : 0;
	       yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++)
	    if (yycheck[yyx + yyn] == yyx)
	      yysize += yystrlen (yytname[yyx]) + 15, yycount++;
	  yysize += yystrlen ("parse error, unexpected ") + 1;
	  yysize += yystrlen (yytname[YYTRANSLATE (yychar)]);
	  yymsg = (char *) YYSTACK_ALLOC (yysize);
	  if (yymsg != 0)
	    {
	      char *yyp = yystpcpy (yymsg, "parse error, unexpected ");
	      yyp = yystpcpy (yyp, yytname[YYTRANSLATE (yychar)]);

	      if (yycount < 5)
		{
		  yycount = 0;
		  for (yyx = yyn < 0 ? -yyn : 0;
		       yyx < (int) (sizeof (yytname) / sizeof (char *));
		       yyx++)
		    if (yycheck[yyx + yyn] == yyx)
		      {
			const char *yyq = ! yycount ? ", expecting " : " or ";
			yyp = yystpcpy (yyp, yyq);
			yyp = yystpcpy (yyp, yytname[yyx]);
			yycount++;
		      }
		}
	      yyerror (yymsg);
	      YYSTACK_FREE (yymsg);
	    }
	  else
	    yyerror ("parse error; also virtual memory exhausted");
	}
      else
#endif /* defined (YYERROR_VERBOSE) */
	yyerror ("parse error");
    }
  goto yyerrlab1;


/*--------------------------------------------------.
| yyerrlab1 -- error raised explicitly by an action |
`--------------------------------------------------*/
yyerrlab1:
  if (yyerrstatus == 3)
    {
      /* If just tried and failed to reuse lookahead token after an
	 error, discard it.  */

      /* return failure if at end of input */
      if (yychar == YYEOF)
	YYABORT;
      YYDPRINTF ((stderr, "Discarding token %d (%s).\n",
		  yychar, yytname[yychar1]));
      yychar = YYEMPTY;
    }

  /* Else will try to reuse lookahead token after shifting the error
     token.  */

  yyerrstatus = 3;		/* Each real token shifted decrements this */

  goto yyerrhandle;


/*-------------------------------------------------------------------.
| yyerrdefault -- current state does not do anything special for the |
| error token.                                                       |
`-------------------------------------------------------------------*/
yyerrdefault:
#if 0
  /* This is wrong; only states that explicitly want error tokens
     should shift them.  */

  /* If its default is to accept any token, ok.  Otherwise pop it.  */
  yyn = yydefact[yystate];
  if (yyn)
    goto yydefault;
#endif


/*---------------------------------------------------------------.
| yyerrpop -- pop the current state because it cannot handle the |
| error token                                                    |
`---------------------------------------------------------------*/
yyerrpop:
  if (yyssp == yyss)
    YYABORT;
  yyvsp--;
  yystate = *--yyssp;
#if YYLSP_NEEDED
  yylsp--;
#endif

#if YYDEBUG
  if (yydebug)
    {
      short *yyssp1 = yyss - 1;
      YYFPRINTF (stderr, "Error: state stack now");
      while (yyssp1 != yyssp)
	YYFPRINTF (stderr, " %d", *++yyssp1);
      YYFPRINTF (stderr, "\n");
    }
#endif

/*--------------.
| yyerrhandle.  |
`--------------*/
yyerrhandle:
  yyn = yypact[yystate];
  if (yyn == YYFLAG)
    goto yyerrdefault;

  yyn += YYTERROR;
  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
    goto yyerrdefault;

  yyn = yytable[yyn];
  if (yyn < 0)
    {
      if (yyn == YYFLAG)
	goto yyerrpop;
      yyn = -yyn;
      goto yyreduce;
    }
  else if (yyn == 0)
    goto yyerrpop;

  if (yyn == YYFINAL)
    YYACCEPT;

  YYDPRINTF ((stderr, "Shifting error token, "));

  *++yyvsp = yylval;
#if YYLSP_NEEDED
  *++yylsp = yylloc;
#endif

  yystate = yyn;
  goto yynewstate;


/*-------------------------------------.
| yyacceptlab -- YYACCEPT comes here.  |
`-------------------------------------*/
yyacceptlab:
  yyresult = 0;
  goto yyreturn;

/*-----------------------------------.
| yyabortlab -- YYABORT comes here.  |
`-----------------------------------*/
yyabortlab:
  yyresult = 1;
  goto yyreturn;

/*---------------------------------------------.
| yyoverflowab -- parser overflow comes here.  |
`---------------------------------------------*/
yyoverflowlab:
  yyerror ("parser stack overflow");
  yyresult = 2;
  /* Fall through.  */

yyreturn:
#ifndef yyoverflow
  if (yyss != yyssa)
    YYSTACK_FREE (yyss);
#endif
  return yyresult;
}
#line 308 "ps1.0_grammar.y"


void yyerror(char* s)
{
	errors.set("parser: syntax error", line_number);
}